What Mendel called "factors," we now call ____
a. nucleotides
b. DNA
c. chromosomes
d. genes
e. bases
d
Biology & Microbiology
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If a specimen contains 30% adenine in its DNA then how much cytosine will there be?
A. 40% B. 30% C. 20% D. 10% E. Cannot be determined.
Biology & Microbiology
Restriction endonucleases recognize and clip DNA base sequences called ________.
A. introns B. palindromes C. genes D. exons E. codons
Biology & Microbiology
Certain ________ have RNA for their genetic material
A) bacteria B) viruses C) plants D) eukaryotes E) prokaryotes
Biology & Microbiology
Carbon dioxide is the only greenhouse gas
Indicate whether the statement is true or false
Biology & Microbiology